.panel-footer {
    position: relative;
    border-top: 1px solid #e9e9e9;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    margin-top: 12px;
}

.panel-footer-resize-handle {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    cursor: row-resize;

    &:hover {
        background-color: #1890ff;
    }
}